You ask teens how often they play violent video games and ask classmates to rate how aggressive they are, then look for a relationship between the two scores. This is an example of a(n) _____ study
A) observational
B) correlational
C) experimental
D) participational
Answer: B
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Based on research by Terman, mentally gifted and mentally retarded women in the previous century were similar because most
a. adopted bisexual, lesbian, or transsexual orientations. b. sought full-time employment outside the home. c. behaved neglectfully toward their children. d. married and became homemakers.
Sex education __________
A) that provides specific information about contraceptives encourages early sex B) need only last a few sessions to reduce teenage pregnancy rates C) that catalogs facts about anatomy and reproduction delays the initiation of sexual activity D) must help teenagers build a bridge between what they know and what they do
Dr. Myers is conducting a survey of attitudes toward social programs. He wants to be sure that he has White and non-White participants in his sample. Consequently, he divides his population into groups according to race and then randomly samples from each group. This is an example of ________ sampling.
A. cluster B. multistage C. simple random D. stratified
ISLE 9.2 ScanningClick on the above link to work though the ISLE activity. Once you've completed the activity, navigate back and answer the following question.Researchers can use sophisticated techniques to track our eye movements when we scan an image. What is used by researchers to indicate our pauses in scanning?
A. saccades B. foveal shifts C. fixations D. attentional rapture